Brochantite with Cyanotrichite

specimen number:
4531012

location:
Grandview Mine, Coconino Co., Arizona, USA

description:
I think that this is an outstanding example for the species from this old Arizona locality. Sparkling lustrous green crystals of brochantite in groupings to 0.4 cm in size forming a matrix less cluster with minor sky-blue cyanotrichite scattered throughout. The specimen is in very good condition and comes with an antique label.

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